Shenzhen TDL Science & Technology Co., LTD established in 2005, now is one of best professional manufacturer of HID xenon product and is nationally known as a high-quality, efficient and customer-driven company. Specializing in HID Ballast, HID lamp, HID xenon conversion kit and so on. We own the most advanced testing equipment and the first class production line which imported from Germany .Our HID products have passed the ISO9001:2000 Certification, and have got the CE, E-MARK approved, TDL Co., LTD continued to grow and thrive in 2009, cover China, export to Taiwan, Europe and US, Japan , South Korea, the middle east and the other countries. We dedicated in setting up a world-class brand.